SMTL ID : 1pqp.1

Crystal Structure of the C136S Mutant of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae Bound with Aspartate Semialdehyde and Phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

homo-dimer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: R.103, N.135, S.136, K.246 Ligands: HSE.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.135, A:S.136, A:S.136 Water bridges: A:R.103, A:T.137 Salt bridges: A:R.103, A:K.246 PO4.3: 5 residues within 4Å: Chain B: R.103, N.135, S.136, K.246 Ligands: HSE.4 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:N.135, B:S.136, B:S.136 Water bridges: B:R.103, B:T.137 Salt bridges: B:R.103, B:K.246

2 x HSE: L-HOMOSERINE(Non-covalent)

HSE.2: 9 residues within 4Å: Chain A: S.136, Q.163, G.167, A.168, E.243, R.270, H.277, Q.353 Ligands: PO4.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.136, A:T.137, A:Q.163, A:G.167 Water bridges: A:R.270 Salt bridges: A:R.270, A:H.277 HSE.4: 9 residues within 4Å: Chain B: S.136, Q.163, G.167, A.168, E.243, R.270, H.277, Q.353 Ligands: PO4.3 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.136, B:T.137, B:Q.163, B:G.167 Water bridges: B:R.270 Salt bridges: B:R.270, B:H.277

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blanco, J. et al., The role of substrate-binding groups in the mechanism of aspartate-beta-semialdehyde dehydrogenase. Acta Crystallogr.,Sect.D (2004)

Release Date

2004-08-10

Peptides

Aspartate-semialdehyde dehydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Aspartate-semialdehyde dehydrogenase